{"id":"https://openalex.org/W7224112226","doi":"https://doi.org/10.1088/2631-7990/aebac6","title":"Multiscale Damage Mechanisms of Polycrystalline Diamond During Mechanical Polishing","display_name":"Multiscale Damage Mechanisms of Polycrystalline Diamond During Mechanical Polishing","publication_year":2026,"publication_date":"2026-10-28","ids":{"openalex":"https://openalex.org/W7224112226","doi":"https://doi.org/10.1088/2631-7990/aebac6"},"language":"en","primary_location":{"id":"doi:10.1088/2631-7990/aebac6","doi":"https://doi.org/10.1088/2631-7990/aebac6","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2631-7990/aebac6","pdf_url":"https://iopscience.iop.org/article/10.1088/2631-7990/aebac6/pdf","source":{"id":"https://openalex.org/S4210231351","display_name":"International Journal of Extreme Manufacturing","issn_l":"2631-7990","issn":["2631-7990","2631-8644"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","norway-1","oarl","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Extreme Manufacturing","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://iopscience.iop.org/article/10.1088/2631-7990/aebac6/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053445579","display_name":"Song Mei Yuan","orcid":"https://orcid.org/0000-0002-5519-9067","observed_orcids":["https://orcid.org/0000-0002-5519-9067"]},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Song Yuan","raw_affiliation_strings":["The Hong Kong Polytechnic University"],"raw_orcid":"https://orcid.org/0000-0002-5519-9067","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080086653","display_name":"Chi Fai Cheung","orcid":"https://orcid.org/0000-0002-6066-7419","observed_orcids":["https://orcid.org/0000-0002-6066-7419"]},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Benny Cheung","raw_affiliation_strings":["The Hong Kong Polytechnic University"],"raw_orcid":"https://orcid.org/0000-0002-6066-7419","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338140","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0003-3453-9840","observed_orcids":["https://orcid.org/0000-0003-3453-9840"]},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Liu","raw_affiliation_strings":["Xi'an Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159989913","display_name":"Shuming Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuming Yang","raw_affiliation_strings":["Xi'an Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052933227","display_name":"Chunjin Wang","orcid":"https://orcid.org/0000-0001-5820-5939","observed_orcids":["https://orcid.org/0000-0001-5820-5939"]},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chunjin WANG","raw_affiliation_strings":["Hong Kong Polytechnic University"],"raw_orcid":"https://orcid.org/0000-0001-5820-5939","affiliations":[{"raw_affiliation_string":"Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5080086653"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":{"value":3750,"currency":"USD","value_usd":3750},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.7887058,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11301","display_name":"Advanced Surface Polishing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11301","display_name":"Advanced Surface Polishing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10188","display_name":"Advanced machining processes and optimization","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10478","display_name":"Diamond and Carbon-based Materials Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polycrystalline-diamond","display_name":"polycrystalline diamond","score":0.996999979019165},{"id":"https://openalex.org/keywords/subsurface-damage","display_name":"subsurface damage","score":0.9909999966621399},{"id":"https://openalex.org/keywords/grain-boundaries","display_name":"grain boundaries","score":0.906000018119812},{"id":"https://openalex.org/keywords/amorphization","display_name":"amorphization","score":0.7080000042915344},{"id":"https://openalex.org/keywords/stacking-faults","display_name":"stacking faults","score":0.9729999899864197},{"id":"https://openalex.org/keywords/crack-deflection","display_name":"crack deflection","score":0.875},{"id":"https://openalex.org/keywords/grain-boundary-stress-concentration","display_name":"grain boundary stress concentration","score":0.6179999709129333},{"id":"https://openalex.org/keywords/abrasive-particle-size","display_name":"abrasive particle size","score":0.7049999833106995},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.8309999704360962}],"concepts":[{"id":"https://openalex.org/C138113353","wikidata":"https://www.wikidata.org/wiki/Q611639","display_name":"Polishing","level":2,"score":0.8227999806404114},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7422999739646912},{"id":"https://openalex.org/C179428855","wikidata":"https://www.wikidata.org/wiki/Q1069216","display_name":"Microscale chemistry","level":2,"score":0.7071999907493591},{"id":"https://openalex.org/C2776921476","wikidata":"https://www.wikidata.org/wiki/Q5283","display_name":"Diamond","level":2,"score":0.5906000137329102},{"id":"https://openalex.org/C2780957350","wikidata":"https://www.wikidata.org/wiki/Q372301","display_name":"Abrasive","level":2,"score":0.5480999946594238},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.5299000144004822},{"id":"https://openalex.org/C47908070","wikidata":"https://www.wikidata.org/wiki/Q900515","display_name":"Grain boundary","level":3,"score":0.48339998722076416},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.45829999446868896},{"id":"https://openalex.org/C2994213509","wikidata":"https://www.wikidata.org/wiki/Q751479","display_name":"Polycrystalline diamond","level":3,"score":0.451200008392334},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.42289999127388},{"id":"https://openalex.org/C180088628","wikidata":"https://www.wikidata.org/wiki/Q1069404","display_name":"Chemical-mechanical planarization","level":3,"score":0.4196999967098236},{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.4059000015258789},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.40380001068115234},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.3968000113964081},{"id":"https://openalex.org/C205539056","wikidata":"https://www.wikidata.org/wiki/Q5251699","display_name":"Deformation mechanism","level":3,"score":0.3686999976634979},{"id":"https://openalex.org/C184102282","wikidata":"https://www.wikidata.org/wiki/Q600055","display_name":"Intergranular corrosion","level":3,"score":0.3684000074863434},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.36820000410079956},{"id":"https://openalex.org/C2780966255","wikidata":"https://www.wikidata.org/wiki/Q5474306","display_name":"Foundation (evidence)","level":2,"score":0.3447999954223633},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.34299999475479126},{"id":"https://openalex.org/C192191005","wikidata":"https://www.wikidata.org/wiki/Q466491","display_name":"Grain size","level":2,"score":0.33640000224113464},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3336000144481659},{"id":"https://openalex.org/C33347731","wikidata":"https://www.wikidata.org/wiki/Q285210","display_name":"Stacking","level":2,"score":0.31779998540878296},{"id":"https://openalex.org/C5335593","wikidata":"https://www.wikidata.org/wiki/Q241906","display_name":"Carbide","level":2,"score":0.3084000051021576},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C167310744","wikidata":"https://www.wikidata.org/wiki/Q193870","display_name":"Tribology","level":2,"score":0.2827000021934509},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.26759999990463257},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.26159998774528503},{"id":"https://openalex.org/C59593255","wikidata":"https://www.wikidata.org/wiki/Q901663","display_name":"Molecular dynamics","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.25609999895095825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/2631-7990/aebac6","doi":"https://doi.org/10.1088/2631-7990/aebac6","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2631-7990/aebac6","pdf_url":"https://iopscience.iop.org/article/10.1088/2631-7990/aebac6/pdf","source":{"id":"https://openalex.org/S4210231351","display_name":"International Journal of Extreme Manufacturing","issn_l":"2631-7990","issn":["2631-7990","2631-8644"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","norway-1","oarl","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Extreme Manufacturing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/2631-7990/aebac6","doi":"https://doi.org/10.1088/2631-7990/aebac6","is_oa":true,"landing_page_url":"https://doi.org/10.1088/2631-7990/aebac6","pdf_url":"https://iopscience.iop.org/article/10.1088/2631-7990/aebac6/pdf","source":{"id":"https://openalex.org/S4210231351","display_name":"International Journal of Extreme Manufacturing","issn_l":"2631-7990","issn":["2631-7990","2631-8644"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","norway-1","oarl","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Extreme Manufacturing","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2634573955","display_name":null,"funder_award_id":"2025A1515011366","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G6631411857","display_name":"Development of Full Process Non-destructive Smart Testing and Inspection Technology and Equipment for Third Generation Semiconductor SiC Wafers","funder_award_id":"MHP/151/22","funder_id":"https://openalex.org/F4320321920","funder_display_name":"Innovation and Technology Commission"}],"funders":[{"id":"https://openalex.org/F4320321920","display_name":"Innovation and Technology Commission","ror":"https://ror.org/04vf9tr09"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224112226.pdf","grobid_xml":"https://content.openalex.org/works/W7224112226.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W4390741464"],"related_works":["https://openalex.org/W7172516809","https://openalex.org/W4412427883","https://openalex.org/W7125503229","https://openalex.org/W3165762918","https://openalex.org/W2143742477","https://openalex.org/W2790927011","https://openalex.org/W7212241791","https://openalex.org/W1968320056","https://openalex.org/W10570272","https://openalex.org/W4416529881"],"abstract_inverted_index":{"Abstract":[0],"Polycrystalline":[1],"diamond":[2],"(PCD)":[3],"is":[4,18,38],"widely":[5],"used":[6],"in":[7,90,218],"semiconductor,":[8],"optical,":[9],"and":[10,48,63,105,125,130,155,199,232],"thermal":[11],"applications,":[12],"where":[13],"achieving":[14],"a":[15,26,215,224],"damage-free":[16],"surface":[17],"essential.":[19],"However,":[20],"controlling":[21],"surface/subsurface":[22],"damage":[23,166,179],"(SSD)":[24],"remains":[25],"fundamental":[27],"challenge":[28],"during":[29,92,239],"free-abrasive":[30,240],"mechanical":[31],"polishing":[32,143,171,231],"(MP)":[33],"of":[34,85,127],"PCD.":[35],"Specifically,":[36],"it":[37],"unclear":[39],"how":[40,86,135,146,174],"the":[41,95,115,119,123,142,169],"interplay":[42],"between":[43],"grains,":[44],"grain":[45],"boundaries":[46],"(GBs),":[47],"abrasive\u2013workpiece.":[49],"To":[50],"address":[51],"this":[52,72,75,78],"knowledge":[53],"gap,":[54],"an":[55,81],"integrated":[56],"approach":[57],"combining":[58],"MP":[59],"experiments,":[60],"tribological":[61],"testing,":[62],"molecular":[64],"dynamics":[65],"(MD)":[66],"simulations":[67,183],"was":[68],"developed":[69],"to":[70,102,168,193,236],"tackle":[71],"problem.":[73],"Through":[74],"combined":[76],"methodology,":[77],"study":[79,222],"presents":[80],"insight":[82],"into":[83,141,208],"understanding":[84],"these":[87],"processes":[88],"occur":[89],"PCD":[91,230],"polishing.":[93,241],"Accordingly,":[94],"thresholds":[96],"for":[97,228],"SSD":[98,219,238],"evolution":[99],"with":[100],"respect":[101],"abrasive":[103,111],"size":[104,112],"applied":[106,120],"load":[107],"are":[108],"determined.":[109],"The":[110,181],"primarily":[113],"defines":[114],"roughness":[116],"range,":[117],"while":[118],"pressure":[121],"controls":[122],"extent":[124],"severity":[126],"subsurface":[128,178],"deformation":[129],"amorphization.":[131],"Importantly,":[132],"we":[133],"demonstrate":[134],"microscale":[136,165],"characterization":[137],"provides":[138,223],"critical":[139],"feedback":[140],"process,":[144],"revealing":[145],"GBs":[147,213],"act":[148],"as":[149,191],"both":[150],"stress":[151,159],"concentrators":[152],"promoting":[153],"amorphization":[154],"barriers":[156],"preventing":[157],"intergranular":[158],"transfer.":[160],"These":[161],"findings":[162],"directly":[163],"link":[164],"mechanisms":[167],"macroscopic":[170],"outcomes,":[172],"highlighting":[173],"process":[175,234],"parameters":[176,235],"influence":[177],"evolution.":[180,220],"MD":[182],"not":[184],"only":[185],"explain":[186],"key":[187],"experimental":[188],"observations,":[189],"such":[190],"sp\u00b3":[192],"sp\u00b2":[194],"transitions,":[195],"stacking":[196],"fault":[197],"formation,":[198],"GB-mediated":[200],"crack":[201],"deflection,":[202],"but":[203],"also":[204],"provide":[205],"dynamic":[206],"insights":[207],"atomic-scale":[209],"processes,":[210],"confirming":[211],"that":[212],"play":[214],"crucial":[216],"role":[217],"This":[221],"solid":[225],"scientific":[226],"foundation":[227],"deciphering":[229],"optimizing":[233],"minimize":[237]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-29T00:00:00"}
